Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 19-04-2023 and time 10:27:01 (Italy) in region 5 km E Laviano (SA)

A magnitude ML 1.4 earthquake occured in region: 5 km E Laviano (SA), on

  • 19-04-2023 08:27:01 (UTC)
  • 19-04-2023 10:27:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7680, 15.3600 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Laviano SA 5 1438 1438
Santomenna SA 6 443 1881
Castelgrande PZ 7 943 2824
Castelnuovo di Conza SA 7 619 3443
Colliano SA 7 3638 7081
Valva SA 8 1643 8724
Pescopagano PZ 8 1910 10634
Sant'Andrea di Conza AV 9 1539 12173
Conza della Campania AV 10 1373 13546
Muro Lucano PZ 11 5497 19043
Calabritto AV 12 2391 21434
Caposele AV 12 3483 24917
San Gregorio Magno SA 13 4286 29203
Teora AV 13 1537 30740
Palomonte SA 13 3985 34725
Oliveto Citra SA 13 3802 38527
Senerchia AV 13 842 39369
Cairano AV 15 326 39695
Rapone PZ 15 990 40685
Bella PZ 15 5171 45856
Ricigliano SA 15 1144 47000
Buccino SA 15 5047 52047
San Fele PZ 16 3004 55051
Calitri AV 16 4666 59717
Contursi Terme SA 16 3394 63111
Romagnano al Monte SA 17 368 63479
Ruvo del Monte PZ 18 1083 64562
Balvano PZ 18 1830 66392
Andretta AV 19 1927 68319
Lioni AV 19 6201 74520
Morra De Sanctis AV 20 1297 75817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Battipaglia (50786 inhabitants)
40 Km W of Potenza (67122 inhabitants)
50 Km E of Avellino (54857 inhabitants)
52 Km E of Salerno (135261 inhabitants)
56 Km E of Cava de' Tirreni (53659 inhabitants)
63 Km SE of Benevento (60091 inhabitants)
70 Km E of Scafati (50787 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
75 Km E of Castellammare di Stabia (66466 inhabitants)
79 Km S of Foggia (151991 inhabitants)
84 Km E of Torre del Greco (86275 inhabitants)
85 Km E of Portici (55274 inhabitants)
86 Km E of Acerra (59573 inhabitants)
86 Km E of Ercolano (53709 inhabitants)
90 Km E of Afragola (65057 inhabitants)
91 Km E of Casoria (77642 inhabitants)
93 Km E of Caserta (76326 inhabitants)
94 Km E of Napoli (974074 inhabitants)
94 Km SW of Andria (100440 inhabitants)
99 Km SW of Barletta (94814 inhabitants)
99 Km E of Giugliano in Campania (122974 inhabitants)
100 Km E of Marano di Napoli (59874 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.4 2023-04-19
08:27:01		 40.7675 15.3605 10 2024-03-01
17:18:12		 Bollettino Sismico Italiano INGV 118935941
Reviewed
Rev100 		ML 1.4 2023-04-19
08:27:01		 40.7662 15.3682 10 2023-04-19
08:39:50		 Sala Sismica INGV-Roma 116511411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 08:27:01 ± 0.08
Latitude 40.7675 ± 0.0045
Longitude 15.3605 ± 0.0047
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118935941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 396
Semi-minor axis of confidence ellipse (meter) 332
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 118935941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 13:53:41

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116511411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 08:39:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2023-04-19T08:27:12.69 0.3 undecidable manual S 189 31.1466 50 -0.04 73
IV.ACER.HHZ. 2023-04-19T08:27:11.19 0.6 positive manual P 87 48.9177 50 0.37 44
IX.CMP3.EHZ.02 2023-04-19T08:27:11.98 0.6 undecidable manual S 242 26.8509 50 0.41 46
IV.SNAL.HHZ. 2023-04-19T08:27:10.43 0.6 undecidable manual S 324 21.6672 115 0.43 46
IV.SGO.HHE. 2023-04-19T08:27:10.92 0.6 undecidable manual S 191 23.3544 113 0.36 46
IX.RDM3.HHZ. 2023-04-19T08:27:09.81 0.3 undecidable manual S 51 18.9699 118 0.63 64
IX.AND3.HHN. 2023-04-19T08:27:09.20 0.3 undecidable manual S 353 18.1707 119 0.28 71
IX.NSC3.EHE.02 2023-04-19T08:27:09.90 0.3 undecidable manual S 294 21.867 115 -0.17 72
IX.LIO3.HHZ. 2023-04-19T08:27:09.46 0.6 undecidable manual S 314 20.868 116 -0.29 47
IV.MCRV.HHZ. 2023-04-19T08:27:08.07 0.6 undecidable manual S 276 16.2726 122 -0.28 48
IX.SNR3.EHZ.02 2023-04-19T08:27:08.65 0.3 undecidable manual S 256 14.5743 125 0.8 61
IX.CMP3.EHZ.02 2023-04-19T08:27:07.32 0.1 undecidable manual P 242 26.8509 50 -0.09 97
IX.BEL3.HNE. 2023-04-19T08:27:07.65 0.1 undecidable manual P 104 23.9538 113 0.73 82
IV.CDRU.HHZ. 2023-04-19T08:27:07.83 0.1 undecidable manual P 189 31.1466 50 -0.25 94
IX.SALI.HNE. 2023-04-19T08:27:07.02 0.1 undecidable manual P 320 23.5542 113 0.17 96
IX.CSG3.HNN.01 2023-04-19T08:27:07.16 0.6 undecidable manual S 57 10.2786 134 0.45 46
IV.VULT.HHN. 2023-04-19T08:27:07.68 0.6 undecidable manual P 46 29.8479 50 -0.2 47
IX.NSC3.EHE.02 2023-04-19T08:27:06.21 0.3 undecidable manual P 294 21.867 115 -0.33 70
IX.COL3.HHZ.02 2023-04-19T08:27:06.98 0.6 undecidable manual S 196 9.2796 137 0.51 46
IX.RDM3.HHZ. 2023-04-19T08:27:06.28 0.1 undecidable manual P 51 18.9699 118 0.25 95
IV.SNAL.HHZ. 2023-04-19T08:27:06.40 0.1 undecidable manual P 324 21.6672 115 -0.1 98
IV.MRLC.HNE. 2023-04-19T08:27:06.57 0.1 undecidable manual S 96 10.878 133 -0.28 96
IV.SGO.HHE. 2023-04-19T08:27:06.64 0.1 undecidable manual P 191 23.3544 113 -0.18 96
IV.MCRV.HHZ. 2023-04-19T08:27:05.41 0.1 undecidable manual P 276 16.2726 122 -0.14 98
IX.LIO3.HHZ. 2023-04-19T08:27:05.95 0.3 undecidable manual P 314 20.868 116 -0.41 69
IX.SNR3.EHZ.02 2023-04-19T08:27:05.55 0.3 positive manual P 256 14.5743 125 0.29 72
IX.VDS3.HNE.01 2023-04-19T08:27:05.33 0.3 undecidable manual S 118 6.2937 148 -0.51 69
IX.SFL3.HNZ.01 2023-04-19T08:27:05.95 0.3 undecidable manual P 83 18.4704 119 0.02 75
IX.AND3.HHN. 2023-04-19T08:27:05.66 0.1 undecidable manual P 353 18.1707 119 -0.22 96
IX.CSG3.HNN.01 2023-04-19T08:27:04.16 0.1 undecidable manual P 57 10.2786 134 -0.44 93
IV.MRLC.HNE. 2023-04-19T08:27:04.48 0.1 undecidable manual P 96 10.878 133 -0.2 98
IX.COL3.HHZ.02 2023-04-19T08:27:04.57 0.1 undecidable manual P 196 9.2796 137 0.11 100
IX.VDS3.HNE.01 2023-04-19T08:27:03.73 0.1 undecidable manual P 118 6.2937 148 -0.37 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HNN.01 ML:1.4 0.000341659 0.1152 AML other m 2023-04-19T08:27:07.99
IX.COL3.HHE.02 ML:1.6 0.0005098171499999999 0.224 AML other m 2023-04-19T08:27:09.08
IX.COL3.HNE.01 ML:1.7 0.00066501155 0.192 AML other m 2023-04-19T08:27:09.08
IX.COL3.HHN.02 ML:1.6 0.00049222505 0.192 AML other m 2023-04-19T08:27:08.99
IV.MCRV.HHN. ML:1.4 0.00021600000000000002 0.3 AML other m 2023-04-19T08:27:09.69
IV.MCRV.HHE. ML:1.3 0.000188 0.12 AML other m 2023-04-19T08:27:09.68
IX.SNR3.EHN.02 ML:0.0 0.00036286384999999996 0.224 AML other m 2023-04-19T08:27:11.32
IX.SNR3.HNN.01 ML:0.0 0.00039521515000000003 0.224 AML other m 2023-04-19T08:27:11.43
IV.SNAL.HHE. ML:1.0 0.000073242105 0.2368 AML other m 2023-04-19T08:27:11.51
IX.SNR3.HNE.01 ML:0.0 0.0002646716 0.288 AML other m 2023-04-19T08:27:11.88
IX.SNR3.EHE.02 ML:0.0 0.00024349999999999998 0.3 AML other m 2023-04-19T08:27:11.88
IX.CMP3.HNE.01 ML:1.9 0.0004065073 0.192 AML other m 2023-04-19T08:27:12.33
IX.CMP3.EHE.02 ML:1.8 0.000373 0.2 AML other m 2023-04-19T08:27:12.23
IV.CDRU.HHE. ML:0.9 0.000032722520000000005 0.256 AML other m 2023-04-19T08:27:13.13
IX.CMP3.EHN.02 ML:1.7 0.0002755 0.22 AML other m 2023-04-19T08:27:13.73
IX.CMP3.HNN.01 ML:1.7 0.0002660375 0.2048 AML other m 2023-04-19T08:27:14.74
IV.CDRU.HHN. ML:0.5 0.00001615928 0.1216 AML other m 2023-04-19T08:27:15.06
IV.SNAL.HNE. ML:0.9 0.000049595 0.224 AML other m 2023-04-19T08:27:10.46
IV.SNAL.HNN. ML:0.9 0.000052722055000000005 0.704 AML other m 2023-04-19T08:27:10.57
IV.SNAL.HHN. ML:1.0 0.000067763485 0.9664 AML other m 2023-04-19T08:27:10.57
IV.ACER.HHE. ML:1.1 0.000036345565 0.2368 AML other m 2023-04-19T08:27:20.32
IV.ACER.HHN. ML:1.0 0.00003245886 1.3632 AML other m 2023-04-19T08:27:19.30
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download